EP0428078A3 - Pulse-width modulated circuit for driving a load - Google Patents

Pulse-width modulated circuit for driving a load Download PDF

Info

Publication number
EP0428078A3
EP0428078A3 EP19900121462 EP90121462A EP0428078A3 EP 0428078 A3 EP0428078 A3 EP 0428078A3 EP 19900121462 EP19900121462 EP 19900121462 EP 90121462 A EP90121462 A EP 90121462A EP 0428078 A3 EP0428078 A3 EP 0428078A3
Authority
EP
European Patent Office
Prior art keywords
pulse
load
driving
width modulated
modulated circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19900121462
Other versions
EP0428078A2 (en
Inventor
Jerry K. Goff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Performance Controls Inc
Original Assignee
Performance Controls Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Performance Controls Inc filed Critical Performance Controls Inc
Publication of EP0428078A2 publication Critical patent/EP0428078A2/en
Publication of EP0428078A3 publication Critical patent/EP0428078A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
EP19900121462 1989-11-13 1990-11-09 Pulse-width modulated circuit for driving a load Withdrawn EP0428078A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/435,258 US5070292A (en) 1989-11-13 1989-11-13 Pulse-width modulated circuit for driving a load
US435258 1989-11-13

Publications (2)

Publication Number Publication Date
EP0428078A2 EP0428078A2 (en) 1991-05-22
EP0428078A3 true EP0428078A3 (en) 1991-10-23

Family

ID=23727683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900121462 Withdrawn EP0428078A3 (en) 1989-11-13 1990-11-09 Pulse-width modulated circuit for driving a load

Country Status (2)

Country Link
US (1) US5070292A (en)
EP (1) EP0428078A3 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162987A (en) * 1990-12-28 1992-11-10 Leslie Controls, Inc. Controller which uses pulse width and pulse frequency modulated signals to control a variable
US5399908A (en) * 1992-06-26 1995-03-21 Kollmorgen Corporation Apparatus and method for forced sharing of parallel MOSFET switching losses
US5493487A (en) * 1993-02-09 1996-02-20 Performance Controls, Inc. Electronic switching circuit
US5379209A (en) * 1993-02-09 1995-01-03 Performance Controls, Inc. Electronic switching circuit
US5365422A (en) * 1993-06-01 1994-11-15 Performance Controls, Inc. Pulse-width modulated circuit for applying current to a load
US5497062A (en) * 1993-09-20 1996-03-05 Performance Controls, Inc. Digital pulse-width modulated system for providing current to a load
US5625545A (en) * 1994-03-01 1997-04-29 Halmar Robicon Group Medium voltage PWM drive and method
US5619112A (en) * 1995-02-09 1997-04-08 Woodward Governor Company Bi-directional electric torque motor and driver
US5629616A (en) * 1995-07-13 1997-05-13 Performance Conrols, Inc. Circuit for measuring current in class-d amplifiers
US5646837A (en) * 1995-12-19 1997-07-08 Performance Controls, Inc. Pulse-width modulated circuit with improved linearity
DE19702949A1 (en) * 1997-01-28 1998-07-30 Stribel Gmbh Control unit
JP2003524765A (en) 1998-11-30 2003-08-19 エムティエス・システムズ・コーポレーション Circuit with improved dynamic response for measuring current in a pulse width modulated amplifier
US6353354B1 (en) 1999-09-28 2002-03-05 Mts Systems Corporation Pulse-width modulated bridge circuit within a second bridge circuit
DE10013672A1 (en) * 2000-03-20 2001-10-18 Siemens Ag Converter circuit
US6534967B1 (en) 2000-09-25 2003-03-18 Mts Systems Corporation Dual totem current sensor for measuring load current in an H-bridge power stage
US7027743B1 (en) * 2000-10-05 2006-04-11 Agilent Technologies, Inc. System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
US8054021B2 (en) * 2007-10-31 2011-11-08 Hewlett-Packard Development Company, L.P. Programmable motor drive
CN107861019B (en) * 2017-11-23 2023-09-05 深圳市巴丁微电子有限公司 H-bridge detection system and detection method
CN110995181B (en) * 2019-12-31 2023-03-24 湖南迈太科医疗科技有限公司 Gradient power amplifier

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024300A1 (en) * 1979-07-30 1981-03-04 Siemens Aktiengesellschaft Process for pulse-width control of a direct current two-way control element and circuitry for the application of the process
EP0167803A2 (en) * 1984-06-01 1986-01-15 Papst-Motoren GmbH & Co. KG Collectorless three phase d.c. motor
EP0167806A1 (en) * 1984-06-08 1986-01-15 Honeywell Bull Inc. Handling of media defects of mass storage discs
DE3433886A1 (en) * 1984-09-14 1986-03-27 Siemens AG, 1000 Berlin und 8000 München CONTROL DEVICE FOR A DC SEMICONDUCTOR CONTROLLER
GB2204197A (en) * 1987-04-22 1988-11-02 I Soo Lee Electronically commutated motor
DE3744463C1 (en) * 1987-12-23 1989-05-24 Licentia Gmbh Control method for a four-quadrant actuator (controller)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900000643B1 (en) * 1959-03-26 1990-02-02 산요덴끼 가부시기가이샤 Inverter apparatus
US3260912A (en) * 1963-06-19 1966-07-12 Gen Motors Corp Power amplifier employing pulse duration modulation
US3393363A (en) * 1963-10-07 1968-07-16 Forster Ind Inc Amplifying means employing pulse width modulation
US3351873A (en) * 1964-07-08 1967-11-07 Hitachi Ltd Analog to digital converter employing noise rejection signal modulator
US3535657A (en) * 1967-09-13 1970-10-20 Webb James E Pulse-width modulation multiplier
US3849709A (en) * 1973-04-25 1974-11-19 Beeman H Motor control system
US3883786A (en) * 1973-10-12 1975-05-13 Gen Electric Pulse width modulated servo system
US4388579A (en) * 1981-07-17 1983-06-14 The United States Of America As Represented By The United States Department Of Energy Control system for a wound-rotor motor
EP0077075B1 (en) * 1981-10-14 1986-07-16 Hitachi, Ltd. Digital player for reproducing a digital signal sequence
GB2140987B (en) * 1983-04-15 1986-11-19 Hitachi Ltd Control apparatus for current type inverter
JPH07108095B2 (en) * 1984-01-20 1995-11-15 株式会社日立製作所 Inverter device and control method thereof
DE3573497D1 (en) * 1984-03-08 1989-11-09 Meidensha Electric Mfg Co Ltd DIGITAL PWMED PULSE GENERATOR
US4584505A (en) * 1984-06-14 1986-04-22 Yeongchoon Chung Torque-speed control system for asynchronous D.C. brushless motor
US4686436A (en) * 1984-07-06 1987-08-11 General Electric Company Electronic control circuit, electronically commutated motor system and method for controlling same, laundry apparatus, and methods for operating apparatus for switching high voltage DC and for controlling electrical load powering apparatus
US4706180A (en) * 1985-11-29 1987-11-10 York International Corporation Pulse width modulated inverter system for driving single phase a-c induction motor
US4626803A (en) * 1985-12-30 1986-12-02 General Electric Company Apparatus for providing a carrier signal with two digital data streams I-Q modulated thereon
US4689802A (en) * 1986-05-22 1987-08-25 Chrysler Motors Corporation Digital pulse width modulator
DE3619353A1 (en) * 1986-06-09 1987-12-10 Philips Patentverwaltung PULSE WIDTH MODULATOR
US4763059A (en) * 1987-06-23 1988-08-09 General Electric Company Method and apparatus for induction motor drive
US4904919A (en) * 1988-06-21 1990-02-27 Allen-Bradley Company, Inc. Dual mode control of a PWM motor drive for current limiting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024300A1 (en) * 1979-07-30 1981-03-04 Siemens Aktiengesellschaft Process for pulse-width control of a direct current two-way control element and circuitry for the application of the process
EP0167803A2 (en) * 1984-06-01 1986-01-15 Papst-Motoren GmbH & Co. KG Collectorless three phase d.c. motor
EP0167806A1 (en) * 1984-06-08 1986-01-15 Honeywell Bull Inc. Handling of media defects of mass storage discs
DE3433886A1 (en) * 1984-09-14 1986-03-27 Siemens AG, 1000 Berlin und 8000 München CONTROL DEVICE FOR A DC SEMICONDUCTOR CONTROLLER
GB2204197A (en) * 1987-04-22 1988-11-02 I Soo Lee Electronically commutated motor
DE3744463C1 (en) * 1987-12-23 1989-05-24 Licentia Gmbh Control method for a four-quadrant actuator (controller)

Also Published As

Publication number Publication date
US5070292A (en) 1991-12-03
EP0428078A2 (en) 1991-05-22

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